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check superclasses in fieldForOffset, not just immediate class

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This commit is contained in:
Joel Dice 2012-03-11 05:04:12 -06:00
parent 8590695f2d
commit 3e38628ad6
1 changed files with 30 additions and 9 deletions
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39
src/classpath-openjdk.cpp
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@ -2207,19 +2207,40 @@ pipeAvailable(int fd, int* available)
}
object
fieldForOffset(Thread* t, object o, unsigned offset)
fieldForOffsetInClass(Thread* t, object c, unsigned offset)
{
object table = classFieldTable(t, objectClass(t, o));
for (unsigned i = 0; i < objectArrayLength(t, table); ++i) {
object field = objectArrayBody(t, table, i);
if ((fieldFlags(t, field) & ACC_STATIC) == 0
and fieldOffset(t, field) == offset)
{
object super = classSuper(t, c);
if (super) {
object field = fieldForOffsetInClass(t, super, offset);
if (field) {
return field;
}
}
abort(t);
object table = classFieldTable(t, c);
if (table) {
for (unsigned i = 0; i < objectArrayLength(t, table); ++i) {
object field = objectArrayBody(t, table, i);
if ((fieldFlags(t, field) & ACC_STATIC) == 0
and fieldOffset(t, field) == offset)
{
return field;
}
}
}
return 0;
}
object
fieldForOffset(Thread* t, object o, unsigned offset)
{
object field = fieldForOffsetInClass(t, objectClass(t, o), offset);
if (field) {
return field;
} else {
abort(t);
}
}
} // namespace local